1) -5 + -3 x (-1/4) x 8 can you guy help me pls

2)-2.2 x (-2) / ( -1/4) X 5

Estimate the distance between orlando and jacksonville

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?